oil well downhole washover pipe with high quality from chinese manufacturer

Washover proceed is the efficient way for freeing the stuck
accidents during the downhole operation. It is almost suitable for
various stuck accidents. When the stuck accidents happen in
downhole, it can free the stuck tools in short time, releasing you
anxiety.

Washover pipe is the necessary tool for doing the washing
operation. It adopts the connection of high strength pipe material
and two-stage thread to assure the requirement of washing, avoiding
some phenomenal such as the screw thread slipping, leaking, pipe
breaking off, sticking pipe and so on which occurred by using
common pipe. Therefore, it satisfies the need of the washing
operation that the specifications of ordinary wash over cannot
meet. For instance, washing the drill collar 8"in the 9 5/8"borehole and the drill collar 7"in the 8 1/2"borehole.

The two-stage thread used on the wash over pipe is a new-type
connection, producing in the 80’s in America. Especially, the
special wash over pipe is a serial product.

Table 1The specifications and main parameters

TYPE

O.D

mm

I.D

mm

Min O.D

Of using

mm

Diameter of the fish To be Cut

mm

Max.Tensile Load

kN

Max. Working TorqueN•m

Sealing Pressure

MPa

TXG114.30-8.56

114.30

97.18

120.65

80.90

390

9490

20

TXG127-9.19

127.00

108.62

146.05

101.60

440

12202

20

TXG139.70-9.17

139.70

121.36

152.4

117.48

500

14914

20

TXG146.05-7.92

146.05

130.21

161.93

127.00

500

14914

20

TXG146.05-9.00

146.05

128.05

161.93

120.65

560

16269

20

TXG168.28-8.94

168.28

150.39

187.33

142.88

600

21693

15

TXG177.80-9.19

177.80

159.42

200.03

152.40

640

24404

15

TXG193.68-9.53

193.68

174.63

212.73

168.28

700

31183

15

TXG193.68-10.92

193.68

171.83

212.73

165.10

810

36607

15

TXG193.68-12.70

193.68

168.28

212.73

161.93

1060

43386

15

TXG203.20-9.53

203.20

184.15

215.90

177.00

820

32539

15

TXG206.38-9.40

206.38

187.58

215.90

177.80

830

32539

15

TXG219.07-11.43

219.07

196.21

244.48

187.33

1100

47453

15

TXG219.07-12.70

219.07

193.67

244.48

184.15

1220

54232

15

TXG228.60-10.80

228.60

207.01

250.83

200.03

1260

47453

15

TXG244.48-11.99

244.48

220.50

266.70

212.73

1450

67791

15

TXG244.48-13.84

244.48

216.80

266.70

206.37

1560

81349

15

TXG273.05-11.43

273.05

250.19

290.45

238.13

1620

81349

15

TXG273.05-12.57

273.05

247.91

298.45

234.95

1640

88128

15

TXG298.44-12.42

298.44

273.60

323.85

263.53

1800

108465

10

TXG339.72-13.06

339.72

313.60

365.13

301.62

2020

149140

10

TXG406.40-16.66

406.40

373.08

444.50

355.60

2500

254894

7.0

Picture :

We are a professional manufacturer of oil down hole tools , high
quality and reasonable price .

Any problem about our products , welcome here .

Contact person :Alisa

Mobile/Whatsapp : +86 138 6476 0226

oil well downhole washover pipe with high quality from chinese manufacturer Images